[16:56:55 ERROR]: [connected player] _XIAOCHEN_ (/**.**.**.**:56373): exception encountered in com.velocitypowered.proxy.connection.client.ClientPlaySessionHandler@4918d80f
io.netty.handler.codec.DecoderException: java.lang.IllegalArgumentException: namespace is not valid, must match: [a-z0-9_.-] got steampowered
        at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:101) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:359) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:107) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:359) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at com.velocitypowered.proxy.protocol.netty.MinecraftDecoder.tryDecode(MinecraftDecoder.java:92) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at com.velocitypowered.proxy.protocol.netty.MinecraftDecoder.channelRead(MinecraftDecoder.java:61) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:359) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:107) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:359) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:107) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:359) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:107) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:359) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:293) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:346) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:318) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:359) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:107) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:359) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1429) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:918) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:793) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.handle(AbstractEpollChannel.java:479) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.epoll.EpollIoHandler$DefaultEpollIoRegistration.handle(EpollIoHandler.java:307) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.epoll.EpollIoHandler.processReady(EpollIoHandler.java:489) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.epoll.EpollIoHandler.run(EpollIoHandler.java:444) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.SingleThreadIoEventLoop.runIo(SingleThreadIoEventLoop.java:204) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.channel.SingleThreadIoEventLoop.run(SingleThreadIoEventLoop.java:175) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:1073) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at com.velocitypowered.proxy.util.concurrent.VelocityNettyThreadFactory$1.run(VelocityNettyThreadFactory.java:45) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
Caused by: java.lang.IllegalArgumentException: namespace is not valid, must match: [a-z0-9_.-] got steampowered
        at com.google.common.base.Preconditions.checkArgument(Preconditions.java:217) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at com.velocitypowered.api.proxy.messages.MinecraftChannelIdentifier.create(MinecraftChannelIdentifier.java:52) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at com.velocitypowered.api.proxy.messages.MinecraftChannelIdentifier.from(MinecraftChannelIdentifier.java:74) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        at org.adde0109.ambassador.forge.packet.ModListReplyPacket.read(ModListReplyPacket.java:45) ~[?:?]
        at org.adde0109.ambassador.forge.pipeline.ForgeLoginWrapperDecoder.decode(ForgeLoginWrapperDecoder.java:35) ~[?:?]
        at org.adde0109.ambassador.forge.pipeline.ForgeLoginWrapperDecoder.decode(ForgeLoginWrapperDecoder.java:14) ~[?:?]
        at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:91) ~[velocity-proxy-3.4.0-SNAPSHOT-all.jar:3.4.0-SNAPSHOT (git-9ad85564)]
        ... 31 more